/* roulang page: index */
:root {
      --theme-primary: #1D4ED8;
      --theme-primary-hover: #1E40AF;
      --theme-secondary: #3B82F6;
      --theme-accent: #0284C7;
      --theme-bg-base: #F8FAFC;
      --theme-bg-card: #FFFFFF;
      --theme-text-dark: #0F172A;
      --theme-text-body: #334155;
      --theme-text-muted: #64748B;
      --theme-border: #E2E8F0;
      --theme-border-light: #F1F5F9;
      --theme-shadow-sm: 0 4px 12px -2px rgba(15, 23, 42, 0.04);
      --theme-shadow-md: 0 10px 30px -5px rgba(37, 99, 235, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
      --theme-shadow-hover: 0 20px 35px -5px rgba(37, 99, 235, 0.14), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
      --theme-radius-card: 16px;
      --theme-radius-pill: 50rem;
    }

    /* Base Reset & Typography */
    *, *::before, *::after {
      box-sizing: border-box;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--theme-bg-base);
      color: var(--theme-text-body);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    h1, h2, h3, h4, h5, h6 {
      color: var(--theme-text-dark);
      font-weight: 700;
      letter-spacing: -0.02em;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: var(--theme-primary);
    }
    img {
      max-width: 100%;
      height: auto;
    }

    /* Layout Containers */
    .container {
      max-width: 1280px;
      padding-left: 24px;
      padding-right: 24px;
    }
    .section-py {
      padding-top: 80px;
      padding-bottom: 80px;
    }
    .bg-alt-light {
      background: linear-gradient(180deg, #F0F5FF 0%, #F8FAFC 100%);
    }

    /* Navigation */
    .site-navbar {
      position: sticky;
      top: 0;
      z-index: 1050;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--theme-border);
      transition: all 0.3s ease;
    }
    .nav-brand-text {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--theme-text-dark);
      letter-spacing: -0.01em;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-brand-text i {
      color: var(--theme-primary);
      font-size: 1.4rem;
    }
    .site-nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--theme-text-body);
      padding: 8px 14px;
      position: relative;
    }
    .site-nav-link:hover, .site-nav-link.active {
      color: var(--theme-primary);
    }
    .site-nav-link.active::after {
      content: "";
      position: absolute;
      bottom: 0px;
      left: 14px;
      right: 14px;
      height: 2px;
      background-color: var(--theme-primary);
      border-radius: 2px;
    }
    .nav-search-box {
      background: #F1F5F9;
      border: 1px solid var(--theme-border);
      border-radius: var(--theme-radius-pill);
      padding: 6px 16px;
      font-size: 14px;
      width: 220px;
      transition: all 0.25s ease;
    }
    .nav-search-box:focus {
      outline: none;
      border-color: var(--theme-secondary);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    }

    /* Buttons & Badges */
    .btn-brand-primary {
      background-color: var(--theme-primary);
      color: #FFFFFF;
      border: none;
      font-weight: 600;
      padding: 10px 24px;
      border-radius: var(--theme-radius-pill);
      box-shadow: 0 4px 14px rgba(29, 78, 216, 0.28);
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-brand-primary:hover {
      background-color: var(--theme-primary-hover);
      color: #FFFFFF;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(29, 78, 216, 0.38);
    }
    .btn-brand-outline {
      background-color: transparent;
      color: var(--theme-primary);
      border: 1px solid var(--theme-border);
      font-weight: 600;
      padding: 10px 22px;
      border-radius: var(--theme-radius-pill);
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-brand-outline:hover {
      background-color: #EFF6FF;
      border-color: var(--theme-secondary);
      color: var(--theme-primary);
    }
    .badge-soft-blue {
      background-color: #EFF6FF;
      color: var(--theme-primary);
      font-weight: 600;
      font-size: 12px;
      padding: 4px 10px;
      border-radius: 6px;
    }
    .badge-clarity-4k {
      background: linear-gradient(135deg, #1E293B, #0F172A);
      color: #38BDF8;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      letter-spacing: 0.5px;
    }

    /* Cards System */
    .theme-card {
      background: var(--theme-bg-card);
      border: 1px solid var(--theme-border-light);
      border-radius: var(--theme-radius-card);
      box-shadow: var(--theme-shadow-md);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      overflow: hidden;
      height: 100%;
    }
    .theme-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--theme-shadow-hover);
      border-color: #BFDBFE;
    }

    /* Media Cards */
    .media-card-poster {
      position: relative;
      width: 100%;
      aspect-ratio: 16 / 10;
      overflow: hidden;
      background-color: #E2E8F0;
    }
    .media-card-poster img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .theme-card:hover .media-card-poster img {
      transform: scale(1.05);
    }
    .poster-overlay-tag {
      position: absolute;
      top: 12px;
      left: 12px;
      z-index: 2;
    }
    .poster-overlay-status {
      position: absolute;
      bottom: 12px;
      right: 12px;
      z-index: 2;
    }

    /* Hero Component */
    .hero-wrapper {
      position: relative;
      padding: 90px 0 80px;
      background: radial-gradient(circle at 15% 20%, rgba(219, 234, 254, 0.6) 0%, rgba(248, 250, 252, 0) 60%);
      border-bottom: 1px solid var(--theme-border);
    }
    .hero-h1 {
      font-size: 2.85rem;
      line-height: 1.25;
      font-weight: 800;
      color: var(--theme-text-dark);
      margin-bottom: 24px;
    }
    .hero-h1 span {
      background: linear-gradient(135deg, var(--theme-primary) 0%, var(--theme-accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-desc {
      font-size: 1.12rem;
      color: var(--theme-text-body);
      margin-bottom: 32px;
      max-width: 640px;
      line-height: 1.8;
    }
    .hero-poster-frame {
      border-radius: var(--theme-radius-card);
      overflow: hidden;
      box-shadow: 0 25px 50px -12px rgba(30, 58, 138, 0.2);
      border: 4px solid #FFFFFF;
      position: relative;
    }
    .hero-poster-frame img {
      width: 100%;
      height: 380px;
      object-fit: cover;
      display: block;
    }

    /* Step Timeline & Flow */
    .step-node-badge {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background-color: #DBEAFE;
      color: var(--theme-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 18px;
    }

    /* Accordion Override */
    .accordion-item {
      border: 1px solid var(--theme-border);
      border-radius: 12px !important;
      margin-bottom: 14px;
      background-color: #FFFFFF;
      overflow: hidden;
      box-shadow: var(--theme-shadow-sm);
    }
    .accordion-button {
      font-weight: 600;
      color: var(--theme-text-dark);
      background-color: #FFFFFF;
      padding: 18px 24px;
      box-shadow: none !important;
    }
    .accordion-button:not(.collapsed) {
      color: var(--theme-primary);
      background-color: #F8FAFC;
    }
    .accordion-body {
      padding: 18px 24px 22px;
      color: var(--theme-text-body);
      line-height: 1.8;
      font-size: 15px;
    }

    /* Timeline Section */
    .log-timeline-item {
      position: relative;
      padding-left: 32px;
      padding-bottom: 24px;
      border-left: 2px solid #E2E8F0;
    }
    .log-timeline-item:last-child {
      border-left-color: transparent;
      padding-bottom: 0;
    }
    .log-timeline-dot {
      position: absolute;
      left: -7px;
      top: 4px;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background-color: var(--theme-primary);
      border: 2px solid #FFFFFF;
      box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.2);
    }

    /* CTA Banner */
    .cta-glass-card {
      background: linear-gradient(135deg, #1D4ED8 0%, #1E40AF 60%, #0369A1 100%);
      color: #FFFFFF;
      border-radius: 20px;
      padding: 60px 48px;
      box-shadow: 0 20px 40px -10px rgba(29, 78, 216, 0.35);
      position: relative;
      overflow: hidden;
    }
    .cta-glass-card::before {
      content: "";
      position: absolute;
      top: -100px;
      right: -100px;
      width: 320px;
      height: 320px;
      background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
      border-radius: 50%;
    }

    /* Footer */
    .site-footer {
      background-color: #F1F5F9;
      border-top: 1px solid var(--theme-border);
      color: var(--theme-text-body);
      font-size: 14px;
      padding-top: 70px;
    }
    .footer-col-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--theme-text-dark);
      margin-bottom: 20px;
    }
    .footer-links-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links-list li {
      margin-bottom: 10px;
    }
    .footer-bottom-bar {
      border-top: 1px solid #E2E8F0;
      padding: 24px 0;
      margin-top: 50px;
      font-size: 13px;
      color: var(--theme-text-muted);
    }

    /* Responsive adjustments */
    @media (max-width: 991.98px) {
      .hero-h1 {
        font-size: 2.2rem;
      }
      .section-py {
        padding-top: 60px;
        padding-bottom: 60px;
      }
      .nav-search-box {
        width: 100%;
        margin-top: 12px;
      }
      .site-nav-link.active::after {
        display: none;
      }
    }
    @media (max-width: 576px) {
      .hero-h1 {
        font-size: 1.85rem;
      }
      .cta-glass-card {
        padding: 40px 24px;
      }
    }

/* roulang page: category2 */
:root {
      --theme-primary: #1D4ED8;
      --theme-primary-hover: #1E40AF;
      --theme-secondary: #3B82F6;
      --theme-accent: #0284C7;
      --theme-bg-base: #F8FAFC;
      --theme-bg-card: #FFFFFF;
      --theme-text-dark: #0F172A;
      --theme-text-body: #334155;
      --theme-text-muted: #64748B;
      --theme-border: #E2E8F0;
      --theme-border-light: #F1F5F9;
      --theme-shadow-sm: 0 4px 12px -2px rgba(15, 23, 42, 0.04);
      --theme-shadow-md: 0 10px 30px -5px rgba(37, 99, 235, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
      --theme-shadow-hover: 0 20px 35px -5px rgba(37, 99, 235, 0.14), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
      --theme-radius-card: 16px;
      --theme-radius-pill: 50rem;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--theme-bg-base);
      color: var(--theme-text-body);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: var(--theme-primary);
    }
    img {
      max-width: 100%;
      height: auto;
    }
    .container {
      max-width: 1280px;
      padding-left: 24px;
      padding-right: 24px;
    }
    .section-py {
      padding-top: 72px;
      padding-bottom: 72px;
    }
    .site-navbar {
      position: sticky;
      top: 0;
      z-index: 1050;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--theme-border);
      transition: all 0.3s ease;
    }
    .nav-brand-text {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--theme-text-dark);
      letter-spacing: -0.01em;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-brand-text i {
      color: var(--theme-primary);
      font-size: 1.4rem;
    }
    .site-nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--theme-text-body);
      padding: 8px 14px;
      position: relative;
    }
    .site-nav-link:hover, .site-nav-link.active {
      color: var(--theme-primary);
    }
    .site-nav-link.active::after {
      content: "";
      position: absolute;
      bottom: 0px;
      left: 14px;
      right: 14px;
      height: 2px;
      background-color: var(--theme-primary);
      border-radius: 2px;
    }
    .nav-search-box {
      background: #F1F5F9;
      border: 1px solid var(--theme-border);
      border-radius: var(--theme-radius-pill);
      padding: 6px 16px;
      font-size: 14px;
      width: 220px;
      transition: all 0.25s ease;
    }
    .nav-search-box:focus {
      outline: none;
      border-color: var(--theme-secondary);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    }
    .btn-brand-primary {
      background-color: var(--theme-primary);
      color: #FFFFFF;
      border: none;
      font-weight: 600;
      padding: 10px 24px;
      border-radius: var(--theme-radius-pill);
      box-shadow: 0 4px 14px rgba(29, 78, 216, 0.28);
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-brand-primary:hover {
      background-color: var(--theme-primary-hover);
      color: #FFFFFF;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(29, 78, 216, 0.38);
    }
    .btn-brand-outline {
      background-color: transparent;
      color: var(--theme-primary);
      border: 1px solid var(--theme-border);
      font-weight: 600;
      padding: 10px 22px;
      border-radius: var(--theme-radius-pill);
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-brand-outline:hover {
      background-color: #EFF6FF;
      border-color: var(--theme-secondary);
      color: var(--theme-primary);
    }
    .theme-card {
      background: var(--theme-bg-card);
      border: 1px solid var(--theme-border-light);
      border-radius: var(--theme-radius-card);
      box-shadow: var(--theme-shadow-md);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      overflow: hidden;
      height: 100%;
    }
    .theme-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--theme-shadow-hover);
      border-color: #BFDBFE;
    }
    .category-header-banner {
      background: linear-gradient(180deg, #EFF6FF 0%, #F8FAFC 100%);
      border-bottom: 1px solid var(--theme-border);
      padding: 48px 0 36px;
    }
    .breadcrumb-custom .breadcrumb-item a {
      color: var(--theme-text-muted);
      font-size: 14px;
    }
    .breadcrumb-custom .breadcrumb-item.active {
      color: var(--theme-text-dark);
      font-weight: 600;
      font-size: 14px;
    }
    .category-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--theme-text-dark);
      letter-spacing: -0.02em;
    }
    .filter-panel-card {
      background: #FFFFFF;
      border: 1px solid var(--theme-border);
      border-radius: 14px;
      padding: 20px 24px;
      box-shadow: var(--theme-shadow-sm);
    }
    .filter-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      padding: 8px 0;
      border-bottom: 1px dashed #F1F5F9;
    }
    .filter-row:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .filter-label {
      font-size: 13px;
      font-weight: 700;
      color: var(--theme-text-muted);
      min-width: 68px;
    }
    .filter-pill {
      font-size: 13px;
      padding: 4px 14px;
      border-radius: var(--theme-radius-pill);
      color: var(--theme-text-body);
      background: transparent;
      border: 1px solid transparent;
      transition: all 0.2s ease;
      cursor: pointer;
    }
    .filter-pill:hover {
      background-color: #F1F5F9;
      color: var(--theme-primary);
    }
    .filter-pill.active {
      background-color: var(--theme-primary);
      color: #FFFFFF;
      font-weight: 600;
    }
    .media-card-poster {
      position: relative;
      width: 100%;
      aspect-ratio: 16 / 10;
      overflow: hidden;
      background-color: #E2E8F0;
    }
    .media-card-poster img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .theme-card:hover .media-card-poster img {
      transform: scale(1.05);
    }
    .poster-overlay-top {
      position: absolute;
      top: 10px;
      left: 10px;
      right: 10px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      z-index: 2;
    }
    .poster-score-badge {
      background: rgba(15, 23, 42, 0.75);
      backdrop-filter: blur(4px);
      color: #FBBF24;
      font-size: 12px;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 6px;
      display: inline-flex;
      align-items: center;
      gap: 3px;
    }
    .badge-clarity-4k {
      background: linear-gradient(135deg, #1E293B, #0F172A);
      color: #38BDF8;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      letter-spacing: 0.5px;
    }
    .rank-num-badge {
      width: 32px;
      height: 32px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
      font-weight: 800;
      font-size: 15px;
    }
    .rank-1 {
      background: #EF4444;
      color: #FFFFFF;
    }
    .rank-2 {
      background: #F97316;
      color: #FFFFFF;
    }
    .rank-3 {
      background: #F59E0B;
      color: #FFFFFF;
    }
    .rank-other {
      background: #E2E8F0;
      color: #475569;
    }
    .page-link-custom {
      color: var(--theme-text-body);
      border: 1px solid var(--theme-border);
      border-radius: 8px;
      padding: 8px 16px;
      margin: 0 3px;
      font-weight: 500;
      transition: all 0.2s;
    }
    .page-link-custom:hover, .page-link-custom.active {
      background-color: var(--theme-primary);
      color: #FFFFFF;
      border-color: var(--theme-primary);
    }
    .accordion-button:not(.collapsed) {
      color: var(--theme-primary);
      background-color: #EFF6FF;
      box-shadow: none;
    }
    .accordion-button:focus {
      border-color: var(--theme-secondary);
      box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.15);
    }
    .site-footer {
      background-color: #F1F5F9;
      border-top: 1px solid var(--theme-border);
      padding: 60px 0 24px;
      margin-top: 40px;
    }
    .footer-col-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--theme-text-dark);
      margin-bottom: 18px;
      letter-spacing: 0.2px;
    }
    .footer-links-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links-list li {
      margin-bottom: 10px;
    }
    .footer-links-list li a:hover {
      color: var(--theme-primary) !important;
      padding-left: 4px;
    }
    .footer-bottom-bar {
      border-top: 1px solid #E2E8F0;
      padding-top: 24px;
      margin-top: 36px;
      font-size: 13px;
      color: var(--theme-text-muted);
    }

/* roulang page: category3 */
:root {
      --theme-primary: #1D4ED8;
      --theme-primary-hover: #1E40AF;
      --theme-secondary: #3B82F6;
      --theme-accent: #0284C7;
      --theme-bg-base: #F8FAFC;
      --theme-bg-card: #FFFFFF;
      --theme-text-dark: #0F172A;
      --theme-text-body: #334155;
      --theme-text-muted: #64748B;
      --theme-border: #E2E8F0;
      --theme-border-light: #F1F5F9;
      --theme-shadow-sm: 0 4px 12px -2px rgba(15, 23, 42, 0.04);
      --theme-shadow-md: 0 10px 30px -5px rgba(37, 99, 235, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
      --theme-shadow-hover: 0 20px 35px -5px rgba(37, 99, 235, 0.14), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
      --theme-radius-card: 16px;
      --theme-radius-pill: 50rem;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--theme-bg-base);
      color: var(--theme-text-body);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: var(--theme-primary);
    }
    img {
      max-width: 100%;
      height: auto;
    }
    .container {
      max-width: 1280px;
      padding-left: 24px;
      padding-right: 24px;
    }
    .section-py {
      padding-top: 80px;
      padding-bottom: 80px;
    }
    /* Navigation */
    .site-navbar {
      position: sticky;
      top: 0;
      z-index: 1050;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--theme-border);
      transition: all 0.3s ease;
    }
    .nav-brand-text {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--theme-text-dark);
      letter-spacing: -0.01em;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-brand-text i {
      color: var(--theme-primary);
      font-size: 1.4rem;
    }
    .site-nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--theme-text-body);
      padding: 8px 14px;
      position: relative;
    }
    .site-nav-link:hover, .site-nav-link.active {
      color: var(--theme-primary);
    }
    .site-nav-link.active::after {
      content: "";
      position: absolute;
      bottom: 0px;
      left: 14px;
      right: 14px;
      height: 2px;
      background-color: var(--theme-primary);
      border-radius: 2px;
    }
    .nav-search-box {
      background: #F1F5F9;
      border: 1px solid var(--theme-border);
      border-radius: var(--theme-radius-pill);
      padding: 6px 16px;
      font-size: 14px;
      width: 220px;
      transition: all 0.25s ease;
    }
    .nav-search-box:focus {
      outline: none;
      border-color: var(--theme-secondary);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    }
    /* Buttons & Badges */
    .btn-brand-primary {
      background-color: var(--theme-primary);
      color: #FFFFFF;
      border: none;
      font-weight: 600;
      padding: 10px 24px;
      border-radius: var(--theme-radius-pill);
      box-shadow: 0 4px 14px rgba(29, 78, 216, 0.28);
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-brand-primary:hover {
      background-color: var(--theme-primary-hover);
      color: #FFFFFF;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(29, 78, 216, 0.38);
    }
    .btn-brand-outline {
      background-color: transparent;
      color: var(--theme-primary);
      border: 1px solid var(--theme-border);
      font-weight: 600;
      padding: 10px 22px;
      border-radius: var(--theme-radius-pill);
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-brand-outline:hover {
      background-color: #EFF6FF;
      border-color: var(--theme-secondary);
      color: var(--theme-primary);
    }
    .badge-soft-blue {
      background-color: #EFF6FF;
      color: var(--theme-primary);
      font-weight: 600;
      font-size: 12px;
      padding: 4px 10px;
      border-radius: 6px;
    }
    .badge-clarity-4k {
      background: linear-gradient(135deg, #1E293B, #0F172A);
      color: #38BDF8;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      letter-spacing: 0.5px;
    }
    /* Cards System */
    .theme-card {
      background: var(--theme-bg-card);
      border: 1px solid var(--theme-border-light);
      border-radius: var(--theme-radius-card);
      box-shadow: var(--theme-shadow-md);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      overflow: hidden;
      height: 100%;
    }
    .theme-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--theme-shadow-hover);
      border-color: #BFDBFE;
    }
    .media-card-poster {
      position: relative;
      width: 100%;
      aspect-ratio: 2 / 3;
      overflow: hidden;
      background-color: #E2E8F0;
    }
    .media-card-poster img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .theme-card:hover .media-card-poster img {
      transform: scale(1.06);
    }
    .poster-overlay-top {
      position: absolute;
      top: 10px;
      left: 10px;
      z-index: 2;
    }
    .poster-overlay-score {
      position: absolute;
      top: 10px;
      right: 10px;
      background: rgba(15, 23, 42, 0.78);
      backdrop-filter: blur(4px);
      color: #FBBF24;
      font-weight: 700;
      font-size: 12px;
      padding: 2px 8px;
      border-radius: 4px;
      display: flex;
      align-items: center;
      gap: 3px;
    }
    .poster-overlay-bottom {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      padding: 24px 12px 8px;
      background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.85) 100%);
      color: #FFFFFF;
      font-size: 12px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    /* Category Specific Styles */
    .cat-header-banner {
      background: linear-gradient(180deg, #F0F5FF 0%, #F8FAFC 100%);
      border-bottom: 1px solid var(--theme-border);
      padding: 56px 0 44px;
    }
    .breadcrumb-custom {
      font-size: 14px;
      margin-bottom: 16px;
    }
    .breadcrumb-custom a {
      color: var(--theme-text-muted);
    }
    .breadcrumb-custom a:hover {
      color: var(--theme-primary);
    }
    .filter-panel {
      background: #FFFFFF;
      border: 1px solid var(--theme-border);
      border-radius: var(--theme-radius-card);
      padding: 24px;
      box-shadow: var(--theme-shadow-sm);
      margin-bottom: 40px;
    }
    .filter-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      padding: 8px 0;
    }
    .filter-label {
      font-size: 14px;
      font-weight: 600;
      color: var(--theme-text-dark);
      width: 70px;
      flex-shrink: 0;
    }
    .filter-chip {
      font-size: 13px;
      font-weight: 500;
      color: var(--theme-text-body);
      background: #F1F5F9;
      padding: 5px 14px;
      border-radius: var(--theme-radius-pill);
      cursor: pointer;
      transition: all 0.2s ease;
      user-select: none;
    }
    .filter-chip:hover {
      background: #E2E8F0;
      color: var(--theme-primary);
    }
    .filter-chip.active {
      background: var(--theme-primary);
      color: #FFFFFF;
      box-shadow: 0 2px 8px rgba(29, 78, 216, 0.25);
    }
    /* Ranking Top Section */
    .rank-card {
      background: #FFFFFF;
      border: 1px solid var(--theme-border);
      border-radius: 12px;
      padding: 14px;
      display: flex;
      align-items: center;
      gap: 14px;
      transition: all 0.25s ease;
    }
    .rank-card:hover {
      border-color: var(--theme-secondary);
      box-shadow: var(--theme-shadow-sm);
      transform: translateY(-2px);
    }
    .rank-index {
      font-size: 1.5rem;
      font-weight: 800;
      line-height: 1;
      width: 32px;
      text-align: center;
    }
    .rank-index.gold { color: #F59E0B; }
    .rank-index.silver { color: #94A3B8; }
    .rank-index.bronze { color: #D97706; }
    .rank-index.normal { color: #CBD5E1; }
    .rank-thumb {
      width: 60px;
      height: 80px;
      border-radius: 8px;
      object-fit: cover;
      flex-shrink: 0;
    }
    .pagination-custom .page-link {
      color: var(--theme-text-body);
      border: 1px solid var(--theme-border);
      margin: 0 4px;
      border-radius: 8px !important;
      font-weight: 600;
      padding: 8px 16px;
    }
    .pagination-custom .page-item.active .page-link {
      background-color: var(--theme-primary);
      border-color: var(--theme-primary);
      color: #FFFFFF;
    }
    /* Feature info box */
    .info-callout {
      background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
      border: 1px solid #BFDBFE;
      border-radius: var(--theme-radius-card);
      padding: 32px;
    }
    /* Accordion FAQ */
    .custom-accordion .accordion-item {
      border: 1px solid var(--theme-border);
      border-radius: 12px !important;
      margin-bottom: 12px;
      overflow: hidden;
    }
    .custom-accordion .accordion-button {
      font-weight: 600;
      color: var(--theme-text-dark);
      background: #FFFFFF;
      padding: 18px 24px;
      box-shadow: none;
    }
    .custom-accordion .accordion-button:not(.collapsed) {
      color: var(--theme-primary);
      background-color: #F8FAFC;
    }
    .custom-accordion .accordion-body {
      color: var(--theme-text-body);
      font-size: 15px;
      line-height: 1.8;
      background: #FFFFFF;
      padding: 16px 24px 24px;
    }
    /* Guarantee Line */
    .guarantee-box {
      border-left: 3px solid var(--theme-primary);
      background: #FFFFFF;
      padding: 20px;
      border-radius: 0 12px 12px 0;
      box-shadow: var(--theme-shadow-sm);
    }
    /* Footer */
    .site-footer {
      background: #F1F5F9;
      border-top: 1px solid var(--theme-border);
      padding-top: 64px;
      margin-top: 60px;
    }
    .footer-col-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--theme-text-dark);
      margin-bottom: 20px;
      letter-spacing: 0.3px;
    }
    .footer-links-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links-list li {
      margin-bottom: 12px;
      font-size: 14px;
    }
    .footer-bottom-bar {
      border-top: 1px solid var(--theme-border);
      padding: 24px 0;
      margin-top: 48px;
      font-size: 13px;
      color: var(--theme-text-muted);
    }

/* roulang page: category1 */
:root {
      --theme-primary: #1D4ED8;
      --theme-primary-hover: #1E40AF;
      --theme-secondary: #3B82F6;
      --theme-accent: #0284C7;
      --theme-bg-base: #F8FAFC;
      --theme-bg-card: #FFFFFF;
      --theme-text-dark: #0F172A;
      --theme-text-body: #334155;
      --theme-text-muted: #64748B;
      --theme-border: #E2E8F0;
      --theme-border-light: #F1F5F9;
      --theme-shadow-sm: 0 4px 12px -2px rgba(15, 23, 42, 0.04);
      --theme-shadow-md: 0 10px 30px -5px rgba(37, 99, 235, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
      --theme-shadow-hover: 0 20px 35px -5px rgba(37, 99, 235, 0.14), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
      --theme-radius-card: 16px;
      --theme-radius-pill: 50rem;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--theme-bg-base);
      color: var(--theme-text-body);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: var(--theme-primary);
    }
    img {
      max-width: 100%;
      height: auto;
    }

    .container {
      max-width: 1280px;
      padding-left: 24px;
      padding-right: 24px;
    }
    .section-py {
      padding-top: 70px;
      padding-bottom: 70px;
    }
    .section-alt {
      background: linear-gradient(180deg, #F0F5FF 0%, #F8FAFC 100%);
    }

    /* Navigation */
    .site-navbar {
      position: sticky;
      top: 0;
      z-index: 1050;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--theme-border);
    }
    .nav-brand-text {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--theme-text-dark);
      letter-spacing: -0.01em;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-brand-text i {
      color: var(--theme-primary);
      font-size: 1.4rem;
    }
    .site-nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--theme-text-body);
      padding: 8px 14px;
      position: relative;
    }
    .site-nav-link:hover, .site-nav-link.active {
      color: var(--theme-primary);
    }
    .site-nav-link.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 14px;
      right: 14px;
      height: 2px;
      background-color: var(--theme-primary);
      border-radius: 2px;
    }
    .nav-search-box {
      background: #F1F5F9;
      border: 1px solid var(--theme-border);
      border-radius: var(--theme-radius-pill);
      padding: 6px 16px;
      font-size: 14px;
      width: 220px;
      transition: all 0.25s ease;
    }
    .nav-search-box:focus {
      outline: none;
      border-color: var(--theme-secondary);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    }

    /* Buttons & Badges */
    .btn-brand-primary {
      background-color: var(--theme-primary);
      color: #FFFFFF;
      border: none;
      font-weight: 600;
      padding: 10px 24px;
      border-radius: var(--theme-radius-pill);
      box-shadow: 0 4px 14px rgba(29, 78, 216, 0.28);
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-brand-primary:hover {
      background-color: var(--theme-primary-hover);
      color: #FFFFFF;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(29, 78, 216, 0.38);
    }
    .btn-brand-outline {
      background-color: transparent;
      color: var(--theme-primary);
      border: 1px solid var(--theme-border);
      font-weight: 600;
      padding: 10px 22px;
      border-radius: var(--theme-radius-pill);
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-brand-outline:hover {
      background-color: #EFF6FF;
      border-color: var(--theme-secondary);
      color: var(--theme-primary);
    }
    .badge-soft-blue {
      background-color: #EFF6FF;
      color: var(--theme-primary);
      font-weight: 600;
      font-size: 12px;
      padding: 4px 10px;
      border-radius: 6px;
    }
    .badge-clarity-4k {
      background: linear-gradient(135deg, #1E293B, #0F172A);
      color: #38BDF8;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      letter-spacing: 0.5px;
    }

    /* Cards System */
    .theme-card {
      background: var(--theme-bg-card);
      border: 1px solid var(--theme-border-light);
      border-radius: var(--theme-radius-card);
      box-shadow: var(--theme-shadow-md);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      overflow: hidden;
      height: 100%;
    }
    .theme-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--theme-shadow-hover);
      border-color: #BFDBFE;
    }

    /* Media Cards */
    .media-card-poster {
      position: relative;
      width: 100%;
      aspect-ratio: 16 / 10;
      overflow: hidden;
      background-color: #E2E8F0;
    }
    .media-card-poster img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .theme-card:hover .media-card-poster img {
      transform: scale(1.05);
    }
    .poster-overlay-tag {
      position: absolute;
      top: 12px;
      left: 12px;
      z-index: 2;
    }
    .poster-clarity-tag {
      position: absolute;
      bottom: 12px;
      right: 12px;
      z-index: 2;
    }

    /* Category Header */
    .category-header-wrap {
      background: #FFFFFF;
      border-bottom: 1px solid var(--theme-border);
      padding: 40px 0 32px;
    }
    .category-crumb {
      font-size: 13px;
      color: var(--theme-text-muted);
      margin-bottom: 16px;
    }
    .category-crumb a:hover {
      color: var(--theme-primary);
    }
    .category-h1 {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--theme-text-dark);
      letter-spacing: -0.02em;
      margin-bottom: 12px;
    }
    .category-h1 span {
      background: linear-gradient(135deg, var(--theme-primary) 0%, var(--theme-accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .category-summary {
      font-size: 15px;
      color: var(--theme-text-muted);
      max-width: 780px;
      line-height: 1.7;
      margin-bottom: 0;
    }

    /* Filter Console */
    .filter-console {
      background: #FFFFFF;
      border: 1px solid var(--theme-border);
      border-radius: var(--theme-radius-card);
      box-shadow: var(--theme-shadow-sm);
      padding: 24px;
    }
    .filter-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 16px;
    }
    .filter-row:last-child {
      margin-bottom: 0;
    }
    .filter-label {
      font-size: 13px;
      font-weight: 700;
      color: var(--theme-text-dark);
      width: 80px;
      flex-shrink: 0;
    }
    .filter-pill {
      font-size: 13px;
      font-weight: 500;
      color: var(--theme-text-muted);
      padding: 5px 14px;
      border-radius: var(--theme-radius-pill);
      background: #F1F5F9;
      border: 1px solid transparent;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .filter-pill:hover {
      background: #E2E8F0;
      color: var(--theme-text-dark);
    }
    .filter-pill.active {
      background: var(--theme-primary);
      color: #FFFFFF;
      font-weight: 600;
      box-shadow: 0 2px 8px rgba(29, 78, 216, 0.25);
    }

    /* Rank List */
    .rank-num {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 15px;
      flex-shrink: 0;
    }
    .rank-top1 {
      background: #FEF3C7;
      color: #D97706;
    }
    .rank-top2 {
      background: #E0E7FF;
      color: #4F46E5;
    }
    .rank-top3 {
      background: #F1F5F9;
      color: #0F172A;
    }
    .rank-normal {
      background: #F8FAFC;
      color: #64748B;
      border: 1px solid var(--theme-border);
    }

    /* Pagination */
    .pagination-custom .page-link {
      color: var(--theme-text-body);
      border: 1px solid var(--theme-border);
      margin: 0 4px;
      border-radius: 8px;
      font-weight: 500;
      padding: 8px 16px;
    }
    .pagination-custom .page-item.active .page-link {
      background-color: var(--theme-primary);
      border-color: var(--theme-primary);
      color: #FFFFFF;
      box-shadow: 0 4px 10px rgba(29, 78, 216, 0.25);
    }

    /* Accordion FAQ */
    .accordion-custom .accordion-item {
      border: 1px solid var(--theme-border);
      border-radius: 12px;
      margin-bottom: 12px;
      overflow: hidden;
      background: #FFFFFF;
    }
    .accordion-custom .accordion-button {
      font-weight: 600;
      color: var(--theme-text-dark);
      background-color: #FFFFFF;
      box-shadow: none;
      padding: 18px 20px;
    }
    .accordion-custom .accordion-button:not(.collapsed) {
      color: var(--theme-primary);
      background-color: #F8FAFC;
    }
    .accordion-custom .accordion-body {
      color: var(--theme-text-body);
      font-size: 14px;
      line-height: 1.8;
      padding: 20px;
      border-top: 1px solid var(--theme-border-light);
    }

    /* Guarantee strip */
    .guarantee-box {
      border: 1px solid var(--theme-border);
      background: #FFFFFF;
      border-radius: 14px;
      padding: 24px;
      box-shadow: var(--theme-shadow-sm);
    }

    /* Footer */
    .site-footer {
      background: #F1F5F9;
      border-top: 1px solid var(--theme-border);
      padding-top: 60px;
    }
    .footer-col-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--theme-text-dark);
      margin-bottom: 18px;
      letter-spacing: -0.01em;
    }
    .footer-links-list {
      list-style: none;
      padding-left: 0;
      margin-bottom: 0;
    }
    .footer-links-list li {
      margin-bottom: 10px;
    }
    .footer-links-list a:hover {
      color: var(--theme-primary) !important;
    }
    .footer-bottom-bar {
      border-top: 1px solid #E2E8F0;
      padding: 24px 0;
      margin-top: 40px;
      font-size: 13px;
      color: var(--theme-text-muted);
    }

    @media (max-width: 991.98px) {
      .category-h1 {
        font-size: 1.85rem;
      }
      .nav-search-box {
        width: 100%;
      }
      .filter-label {
        width: 100%;
        margin-bottom: 4px;
      }
    }

/* roulang page: category4 */
:root {
      --theme-primary: #1D4ED8;
      --theme-primary-hover: #1E40AF;
      --theme-secondary: #3B82F6;
      --theme-accent: #0284C7;
      --theme-bg-base: #F8FAFC;
      --theme-bg-card: #FFFFFF;
      --theme-text-dark: #0F172A;
      --theme-text-body: #334155;
      --theme-text-muted: #64748B;
      --theme-border: #E2E8F0;
      --theme-border-light: #F1F5F9;
      --theme-shadow-sm: 0 4px 12px -2px rgba(15, 23, 42, 0.04);
      --theme-shadow-md: 0 10px 30px -5px rgba(37, 99, 235, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
      --theme-shadow-hover: 0 20px 35px -5px rgba(37, 99, 235, 0.14), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
      --theme-radius-card: 16px;
      --theme-radius-pill: 50rem;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--theme-bg-base);
      color: var(--theme-text-body);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: var(--theme-primary);
    }
    img {
      max-width: 100%;
      height: auto;
    }
    .container {
      max-width: 1280px;
      padding-left: 24px;
      padding-right: 24px;
    }
    .section-py {
      padding-top: 72px;
      padding-bottom: 72px;
    }
    .section-bg-alt {
      background: linear-gradient(180deg, #F0F5FF 0%, #F8FAFC 100%);
    }
    
    /* Navigation */
    .site-navbar {
      position: sticky;
      top: 0;
      z-index: 1050;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--theme-border);
      transition: all 0.3s ease;
    }
    .nav-brand-text {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--theme-text-dark);
      letter-spacing: -0.01em;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-brand-text i {
      color: var(--theme-primary);
      font-size: 1.4rem;
    }
    .site-nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--theme-text-body);
      padding: 8px 14px;
      position: relative;
    }
    .site-nav-link:hover, .site-nav-link.active {
      color: var(--theme-primary);
    }
    .site-nav-link.active::after {
      content: "";
      position: absolute;
      bottom: 0px;
      left: 14px;
      right: 14px;
      height: 2px;
      background-color: var(--theme-primary);
      border-radius: 2px;
    }
    .nav-search-box {
      background: #F1F5F9;
      border: 1px solid var(--theme-border);
      border-radius: var(--theme-radius-pill);
      padding: 6px 16px;
      font-size: 14px;
      width: 220px;
      transition: all 0.25s ease;
    }
    .nav-search-box:focus {
      outline: none;
      border-color: var(--theme-secondary);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    }
    
    /* Buttons & Badges */
    .btn-brand-primary {
      background-color: var(--theme-primary);
      color: #FFFFFF;
      border: none;
      font-weight: 600;
      padding: 10px 24px;
      border-radius: var(--theme-radius-pill);
      box-shadow: 0 4px 14px rgba(29, 78, 216, 0.28);
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-brand-primary:hover {
      background-color: var(--theme-primary-hover);
      color: #FFFFFF;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(29, 78, 216, 0.38);
    }
    .btn-brand-outline {
      background-color: transparent;
      color: var(--theme-primary);
      border: 1px solid var(--theme-border);
      font-weight: 600;
      padding: 10px 22px;
      border-radius: var(--theme-radius-pill);
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-brand-outline:hover {
      background-color: #EFF6FF;
      border-color: var(--theme-secondary);
      color: var(--theme-primary);
    }
    .badge-soft-blue {
      background-color: #EFF6FF;
      color: var(--theme-primary);
      font-weight: 600;
      font-size: 12px;
      padding: 4px 10px;
      border-radius: 6px;
    }
    .badge-clarity-4k {
      background: linear-gradient(135deg, #1E293B, #0F172A);
      color: #38BDF8;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      letter-spacing: 0.5px;
    }
    
    /* Category Header Banner */
    .cat-head-banner {
      background: #FFFFFF;
      border-bottom: 1px solid var(--theme-border);
      padding: 32px 0 40px;
    }
    .cat-breadcrumb {
      font-size: 14px;
      color: var(--theme-text-muted);
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .cat-h1-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--theme-text-dark);
      margin-bottom: 12px;
      letter-spacing: -0.02em;
    }
    .cat-summary-text {
      font-size: 1.05rem;
      color: var(--theme-text-muted);
      max-width: 820px;
      line-height: 1.8;
      margin-bottom: 20px;
    }
    .cat-metrics-badge-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .cat-metric-pill {
      background: #F1F5F9;
      border: 1px solid var(--theme-border);
      border-radius: var(--theme-radius-pill);
      padding: 6px 14px;
      font-size: 13px;
      font-weight: 500;
      color: var(--theme-text-body);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .cat-metric-pill i {
      color: var(--theme-primary);
    }
    
    /* Filter Bar Box */
    .filter-panel-card {
      background: #FFFFFF;
      border: 1px solid var(--theme-border);
      border-radius: var(--theme-radius-card);
      padding: 24px;
      box-shadow: var(--theme-shadow-sm);
    }
    .filter-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      padding: 10px 0;
      border-bottom: 1px dashed var(--theme-border-light);
    }
    .filter-row:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .filter-label {
      font-size: 14px;
      font-weight: 600;
      color: var(--theme-text-muted);
      width: 76px;
      flex-shrink: 0;
    }
    .filter-options-group {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .filter-btn {
      font-size: 13px;
      padding: 5px 14px;
      border-radius: var(--theme-radius-pill);
      border: 1px solid transparent;
      color: var(--theme-text-body);
      background: #F8FAFC;
      transition: all 0.2s ease;
      cursor: pointer;
    }
    .filter-btn:hover {
      background: #EFF6FF;
      color: var(--theme-primary);
    }
    .filter-btn.active {
      background: var(--theme-primary);
      color: #FFFFFF;
      font-weight: 600;
    }

    /* Anime Grid Card */
    .theme-card {
      background: var(--theme-bg-card);
      border: 1px solid var(--theme-border-light);
      border-radius: var(--theme-radius-card);
      box-shadow: var(--theme-shadow-md);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .theme-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--theme-shadow-hover);
      border-color: #BFDBFE;
    }
    .media-card-poster {
      position: relative;
      width: 100%;
      aspect-ratio: 16 / 10;
      overflow: hidden;
      background-color: #E2E8F0;
    }
    .media-card-poster img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .theme-card:hover .media-card-poster img {
      transform: scale(1.05);
    }
    .poster-overlay-tag {
      position: absolute;
      top: 12px;
      left: 12px;
      z-index: 2;
    }
    .poster-clarity-tag {
      position: absolute;
      bottom: 10px;
      right: 12px;
      z-index: 2;
    }
    .media-card-body {
      padding: 20px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .anime-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--theme-text-dark);
      margin-bottom: 8px;
      line-height: 1.4;
    }
    .anime-desc {
      font-size: 0.88rem;
      color: var(--theme-text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .anime-meta-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 12px;
      color: var(--theme-text-muted);
      border-top: 1px solid var(--theme-border-light);
      padding-top: 12px;
    }
    
    /* Top Rank List Block */
    .rank-card-item {
      background: #FFFFFF;
      border: 1px solid var(--theme-border);
      border-radius: var(--theme-radius-card);
      padding: 16px 20px;
      display: flex;
      align-items: center;
      gap: 16px;
      transition: all 0.25s ease;
      box-shadow: var(--theme-shadow-sm);
    }
    .rank-card-item:hover {
      border-color: var(--theme-secondary);
      box-shadow: var(--theme-shadow-md);
      transform: translateX(4px);
    }
    .rank-number {
      font-size: 1.6rem;
      font-weight: 900;
      line-height: 1;
      width: 36px;
      text-align: center;
      color: #94A3B8;
    }
    .rank-top-1 { color: #EF4444; }
    .rank-top-2 { color: #F97316; }
    .rank-top-3 { color: #EAB308; }
    .rank-thumb-img {
      width: 72px;
      height: 48px;
      border-radius: 8px;
      object-fit: cover;
      flex-shrink: 0;
    }
    .rank-info-main {
      flex-grow: 1;
      min-width: 0;
    }
    .rank-info-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--theme-text-dark);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      margin-bottom: 4px;
    }
    .rank-info-sub {
      font-size: 12px;
      color: var(--theme-text-muted);
      display: flex;
      gap: 12px;
    }
    
    /* Genre Guides & Analysis */
    .genre-feature-box {
      background: #FFFFFF;
      border: 1px solid var(--theme-border);
      border-radius: var(--theme-radius-card);
      padding: 28px;
      height: 100%;
      box-shadow: var(--theme-shadow-sm);
    }
    .genre-icon-wrap {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: #EFF6FF;
      color: var(--theme-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 20px;
    }
    
    /* Accordion FAQ */
    .accordion-custom .accordion-item {
      border: 1px solid var(--theme-border);
      border-radius: 12px !important;
      margin-bottom: 14px;
      overflow: hidden;
      background: #FFFFFF;
    }
    .accordion-custom .accordion-button {
      font-size: 15px;
      font-weight: 700;
      color: var(--theme-text-dark);
      padding: 18px 24px;
      background: #FFFFFF;
      box-shadow: none;
    }
    .accordion-custom .accordion-button:not(.collapsed) {
      background: #F8FAFC;
      color: var(--theme-primary);
    }
    .accordion-custom .accordion-body {
      padding: 20px 24px;
      color: var(--theme-text-body);
      font-size: 14px;
      line-height: 1.8;
      border-top: 1px solid var(--theme-border-light);
    }
    
    /* Guarantee Cards */
    .guarantee-card {
      background: #FFFFFF;
      border: 1px solid var(--theme-border);
      border-radius: var(--theme-radius-card);
      padding: 24px;
      text-align: center;
      box-shadow: var(--theme-shadow-sm);
    }
    .guarantee-icon {
      font-size: 32px;
      color: var(--theme-primary);
      margin-bottom: 12px;
    }
    
    /* Bottom Extension Box */
    .bottom-cta-banner {
      background: linear-gradient(135deg, #1E40AF 0%, #1D4ED8 50%, #0284C7 100%);
      border-radius: 20px;
      padding: 56px 40px;
      color: #FFFFFF;
      position: relative;
      overflow: hidden;
    }
    .bottom-cta-banner::before {
      content: "";
      position: absolute;
      top: -30%;
      right: -10%;
      width: 400px;
      height: 400px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
      pointer-events: none;
    }
    
    /* Pagination */
    .pagination-custom {
      display: flex;
      justify-content: center;
      gap: 8px;
      margin-top: 40px;
    }
    .page-btn {
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
      border: 1px solid var(--theme-border);
      background: #FFFFFF;
      color: var(--theme-text-body);
      font-size: 14px;
      font-weight: 600;
    }
    .page-btn:hover {
      background: #F1F5F9;
      color: var(--theme-primary);
    }
    .page-btn.active {
      background: var(--theme-primary);
      color: #FFFFFF;
      border-color: var(--theme-primary);
    }

    /* Footer */
    .site-footer {
      background: #F1F5F9;
      border-top: 1px solid var(--theme-border);
      padding-top: 64px;
    }
    .footer-col-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--theme-text-dark);
      margin-bottom: 20px;
    }
    .footer-links-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links-list li {
      margin-bottom: 12px;
      font-size: 14px;
    }
    .footer-bottom-bar {
      border-top: 1px solid var(--theme-border);
      padding: 24px 0;
      color: var(--theme-text-muted);
      font-size: 13px;
    }

    @media (max-width: 991px) {
      .section-py { padding-top: 56px; padding-bottom: 56px; }
      .cat-h1-title { font-size: 1.8rem; }
      .bottom-cta-banner { padding: 40px 24px; }
    }

/* roulang page: category5 */
:root {
        --theme-primary: #1D4ED8;
        --theme-primary-hover: #1E40AF;
        --theme-secondary: #3B82F6;
        --theme-accent: #0284C7;
        --theme-bg-base: #F8FAFC;
        --theme-bg-card: #FFFFFF;
        --theme-text-dark: #0F172A;
        --theme-text-body: #334155;
        --theme-text-muted: #64748B;
        --theme-border: #E2E8F0;
        --theme-border-light: #F1F5F9;
        --theme-shadow-sm: 0 4px 12px -2px rgba(15, 23, 42, 0.04);
        --theme-shadow-md: 0 10px 30px -5px rgba(37, 99, 235, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
        --theme-shadow-hover: 0 20px 35px -5px rgba(37, 99, 235, 0.14), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
        --theme-radius-card: 16px;
        --theme-radius-pill: 50rem;
    }
    body {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        background-color: var(--theme-bg-base);
        color: var(--theme-text-body);
        line-height: 1.7;
        -webkit-font-smoothing: antialiased;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: all 0.25s ease;
    }
    a:hover {
        color: var(--theme-primary);
    }
    img {
        max-width: 100%;
        height: auto;
    }
    .container {
        max-width: 1280px;
        padding-left: 24px;
        padding-right: 24px;
    }
    .section-py {
        padding-top: 75px;
        padding-bottom: 75px;
    }

    /* Navbar */
    .site-navbar {
        position: sticky;
        top: 0;
        z-index: 1050;
        background: rgba(255, 255, 255, 0.88);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid var(--theme-border);
        transition: all 0.3s ease;
    }
    .nav-brand-text {
        font-size: 1.25rem;
        font-weight: 800;
        color: var(--theme-text-dark);
        letter-spacing: -0.01em;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .nav-brand-text i {
        color: var(--theme-primary);
        font-size: 1.4rem;
    }
    .site-nav-link {
        font-size: 15px;
        font-weight: 500;
        color: var(--theme-text-body);
        padding: 8px 14px;
        position: relative;
    }
    .site-nav-link:hover, .site-nav-link.active {
        color: var(--theme-primary);
    }
    .site-nav-link.active::after {
        content: "";
        position: absolute;
        bottom: 0px;
        left: 14px;
        right: 14px;
        height: 2px;
        background-color: var(--theme-primary);
        border-radius: 2px;
    }
    .nav-search-box {
        background: #F1F5F9;
        border: 1px solid var(--theme-border);
        border-radius: var(--theme-radius-pill);
        padding: 6px 16px;
        font-size: 14px;
        width: 220px;
        transition: all 0.25s ease;
    }
    .nav-search-box:focus {
        outline: none;
        border-color: var(--theme-secondary);
        background: #FFFFFF;
        box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    }
    .btn-brand-primary {
        background-color: var(--theme-primary);
        color: #FFFFFF;
        border: none;
        font-weight: 600;
        padding: 10px 24px;
        border-radius: var(--theme-radius-pill);
        box-shadow: 0 4px 14px rgba(29, 78, 216, 0.28);
        transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .btn-brand-primary:hover {
        background-color: var(--theme-primary-hover);
        color: #FFFFFF;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(29, 78, 216, 0.38);
    }
    .btn-brand-outline {
        background-color: transparent;
        color: var(--theme-primary);
        border: 1px solid var(--theme-border);
        font-weight: 600;
        padding: 10px 22px;
        border-radius: var(--theme-radius-pill);
        transition: all 0.25s ease;
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
    .btn-brand-outline:hover {
        background-color: #EFF6FF;
        border-color: var(--theme-secondary);
        color: var(--theme-primary);
    }

    /* Category Header Banner */
    .category-header-wrap {
        background: linear-gradient(180deg, #F0F5FF 0%, #F8FAFC 100%);
        border-bottom: 1px solid var(--theme-border);
        padding: 44px 0 36px;
    }
    .breadcrumb-nav {
        font-size: 14px;
        color: var(--theme-text-muted);
        margin-bottom: 16px;
    }
    .breadcrumb-nav a {
        color: var(--theme-text-muted);
    }
    .breadcrumb-nav a:hover {
        color: var(--theme-primary);
    }
    .category-h1 {
        font-size: 2.25rem;
        font-weight: 800;
        color: var(--theme-text-dark);
        line-height: 1.3;
        margin-bottom: 12px;
    }
    .category-lead-text {
        font-size: 1.05rem;
        color: var(--theme-text-body);
        max-width: 820px;
        line-height: 1.7;
        margin-bottom: 18px;
    }
    .badge-soft-blue {
        background-color: #EFF6FF;
        color: var(--theme-primary);
        font-weight: 600;
        font-size: 13px;
        padding: 5px 12px;
        border-radius: var(--theme-radius-pill);
        border: 1px solid #DBEAFE;
    }

    /* Filter Console */
    .filter-card {
        background: #FFFFFF;
        border: 1px solid var(--theme-border);
        border-radius: 14px;
        padding: 20px 24px;
        box-shadow: var(--theme-shadow-sm);
        margin-top: -24px;
        position: relative;
        z-index: 10;
    }
    .filter-row {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 8px 0;
        border-bottom: 1px dashed var(--theme-border-light);
    }
    .filter-row:last-child {
        border-bottom: none;
    }
    .filter-label {
        font-size: 13.5px;
        font-weight: 700;
        color: var(--theme-text-muted);
        min-width: 72px;
    }
    .filter-chips {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .filter-chip {
        font-size: 13px;
        padding: 4px 12px;
        border-radius: 6px;
        color: var(--theme-text-body);
        background: transparent;
        transition: all 0.2s ease;
        cursor: pointer;
    }
    .filter-chip:hover {
        background: #F1F5F9;
        color: var(--theme-primary);
    }
    .filter-chip.active {
        background: var(--theme-primary);
        color: #FFFFFF;
        font-weight: 600;
    }

    /* Media Card Grid */
    .media-card {
        background: var(--theme-bg-card);
        border: 1px solid var(--theme-border);
        border-radius: var(--theme-radius-card);
        box-shadow: var(--theme-shadow-md);
        transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        overflow: hidden;
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    .media-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--theme-shadow-hover);
        border-color: #BFDBFE;
    }
    .media-poster-box {
        position: relative;
        width: 100%;
        aspect-ratio: 16 / 10;
        overflow: hidden;
        background-color: #E2E8F0;
    }
    .media-poster-box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }
    .media-card:hover .media-poster-box img {
        transform: scale(1.06);
    }
    .poster-clarity-tag {
        position: absolute;
        top: 10px;
        left: 10px;
        background: rgba(15, 23, 42, 0.82);
        backdrop-filter: blur(4px);
        color: #38BDF8;
        font-size: 11px;
        font-weight: 700;
        padding: 2px 8px;
        border-radius: 4px;
        letter-spacing: 0.5px;
    }
    .poster-score-tag {
        position: absolute;
        bottom: 10px;
        right: 10px;
        background: rgba(29, 78, 216, 0.9);
        backdrop-filter: blur(4px);
        color: #FFFFFF;
        font-size: 12px;
        font-weight: 700;
        padding: 2px 7px;
        border-radius: 4px;
        display: flex;
        align-items: center;
        gap: 3px;
    }
    .media-card-body {
        padding: 16px 18px 20px;
        display: flex;
        flex-direction: column;
        flex-grow: 1;
    }
    .media-card-title {
        font-size: 1.06rem;
        font-weight: 700;
        color: var(--theme-text-dark);
        margin-bottom: 6px;
        line-height: 1.4;
    }
    .media-card-desc {
        font-size: 13px;
        color: var(--theme-text-muted);
        line-height: 1.6;
        margin-bottom: 14px;
        flex-grow: 1;
    }
    .media-meta-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-top: 10px;
        border-top: 1px solid var(--theme-border-light);
        font-size: 12px;
        color: var(--theme-text-muted);
    }

    /* Pagination */
    .custom-pagination {
        display: flex;
        justify-content: center;
        gap: 8px;
        margin-top: 48px;
    }
    .page-node {
        width: 38px;
        height: 38px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
        background: #FFFFFF;
        border: 1px solid var(--theme-border);
        color: var(--theme-text-body);
        font-size: 14px;
        font-weight: 600;
    }
    .page-node:hover {
        background: #EFF6FF;
        color: var(--theme-primary);
        border-color: #BFDBFE;
    }
    .page-node.active {
        background: var(--theme-primary);
        color: #FFFFFF;
        border-color: var(--theme-primary);
    }

    /* Top 5 Rank List */
    .rank-card {
        background: #FFFFFF;
        border: 1px solid var(--theme-border);
        border-radius: 12px;
        padding: 14px 18px;
        transition: all 0.25s ease;
        box-shadow: var(--theme-shadow-sm);
        display: flex;
        align-items: center;
        gap: 16px;
    }
    .rank-card:hover {
        border-color: var(--theme-secondary);
        transform: translateX(4px);
        box-shadow: var(--theme-shadow-md);
    }
    .rank-badge {
        width: 32px;
        height: 32px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        font-weight: 800;
        flex-shrink: 0;
    }
    .rank-badge-1 { background: #FEF3C7; color: #D97706; }
    .rank-badge-2 { background: #E2E8F0; color: #475569; }
    .rank-badge-3 { background: #FFEDD5; color: #C2410C; }
    .rank-badge-normal { background: #F1F5F9; color: #64748B; }

    /* Feature Columns */
    .feature-point-box {
        background: #FFFFFF;
        border: 1px solid var(--theme-border);
        border-radius: var(--theme-radius-card);
        padding: 28px;
        height: 100%;
        box-shadow: var(--theme-shadow-sm);
        transition: all 0.3s ease;
    }
    .feature-point-box:hover {
        box-shadow: var(--theme-shadow-md);
        border-color: #BFDBFE;
    }
    .feature-icon-wrapper {
        width: 48px;
        height: 48px;
        border-radius: 12px;
        background: #EFF6FF;
        color: var(--theme-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 22px;
        margin-bottom: 18px;
    }

    /* Accordion FAQ */
    .custom-accordion .accordion-item {
        background-color: #FFFFFF;
        border: 1px solid var(--theme-border);
        border-radius: 12px !important;
        margin-bottom: 12px;
        overflow: hidden;
    }
    .custom-accordion .accordion-button {
        background-color: #FFFFFF;
        color: var(--theme-text-dark);
        font-weight: 600;
        font-size: 15.5px;
        padding: 18px 22px;
        box-shadow: none;
    }
    .custom-accordion .accordion-button:not(.collapsed) {
        color: var(--theme-primary);
        background-color: #F8FAFC;
    }
    .custom-accordion .accordion-body {
        padding: 16px 22px 20px;
        color: var(--theme-text-body);
        font-size: 14.5px;
        line-height: 1.7;
    }

    /* Assurance Strip */
    .assurance-card {
        background: #FFFFFF;
        border: 1px solid var(--theme-border);
        border-radius: 14px;
        padding: 22px;
        height: 100%;
        box-shadow: var(--theme-shadow-sm);
    }

    /* CTA Card */
    .category-cta-card {
        background: linear-gradient(135deg, #1E40AF 0%, #1D4ED8 100%);
        border-radius: var(--theme-radius-card);
        padding: 48px 40px;
        color: #FFFFFF;
        position: relative;
        overflow: hidden;
    }
    .category-cta-card::after {
        content: "";
        position: absolute;
        top: -30%;
        right: -10%;
        width: 320px;
        height: 320px;
        background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
        border-radius: 50%;
    }

    /* Footer */
    .site-footer {
        background: #F1F5F9;
        border-top: 1px solid var(--theme-border);
        padding: 60px 0 24px;
        margin-top: 40px;
    }
    .footer-col-title {
        font-size: 15px;
        font-weight: 700;
        color: var(--theme-text-dark);
        margin-bottom: 18px;
    }
    .footer-links-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-links-list li {
        margin-bottom: 10px;
        font-size: 14px;
    }
    .footer-bottom-bar {
        border-top: 1px solid #E2E8F0;
        padding-top: 24px;
        margin-top: 36px;
        font-size: 13px;
        color: var(--theme-text-muted);
    }

    @media (max-width: 991px) {
        .category-h1 { font-size: 1.85rem; }
        .filter-row { flex-direction: column; align-items: flex-start; gap: 6px; }
        .filter-label { margin-bottom: 4px; }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}